Home / 132,512.04-182,871.42-75,934.35

Finding the Fourth Proportional to 132,512.04, 182,871.42 and 75,934.35

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Solution

The fourth proportional to 132,512.04, 182,871.42 and 75,934.35 is: 104,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,512.04 : 182,871.42 = 75,934.35 : x
  2. Step 2: Convert to fraction form
    132,512.04/182,871.42 = 75,934.35/x
  3. Step 3: Cross multiply
    132,512.04x = 182,871.42 × 75,934.35
  4. Step 4: Simplify right side
    132,512.04x = 13,886,222,411.28
  5. Step 5: Solve for x
    x = 13,886,222,411.28/132,512.04
  6. Step 6: Final answer
    x = 104,792.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.